Thats wrong, since the example has more 'fg' as 'e' so every hit starts at the first e and ends at x's 'fg'. 
$input = 'xxxxefghijklfghijklabcdefg';
__OUTPUT__
efg
efghijklfg
efghijklfghijklabcdefg

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Boris

In reply to Re^3: Regarding Regular Expressions by borisz
in thread Regarding Regular Expressions by Sameet

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